Uramutse uzengurutse amahugurwa yimiti yimiti, uzabona byanze bikunze imiyoboro imwe nimwe ifite imitwe iringaniye, igenga indangagaciro.
Pneumatic diaphragm igenga valve
Urashobora kumenya amakuru amwe yerekeranye na valve igenga izina ryayo.Ijambo ryibanze "amabwiriza" nuko urwego rwacyo rushobora guhinduka uko bishakiye hagati ya 0 na 100%.
Inshuti witonze zigomba gusanga hari igikoresho kimanitse munsi yumutwe wa buri valve igenga.Ababimenyereye bagomba kumenya ko uyu ariwo mutima wa valve igenga, umwanya wa valve.Binyuze muri iki gikoresho, amajwi yinjira mu mutwe (firime pneumatike) arashobora guhinduka.Kugenzura neza umwanya wa valve.
Imyanya ya Valve irimo imyanya yubwenge hamwe nubukanishi.Uyu munsi turaganira kumwanya wanyuma wubukanishi, ni kimwe nu mwanya werekana ku ishusho.
Ihame ryakazi ryimashini ya pneumatike ya valve umwanya
Valve imyanya yububiko
Ishusho isobanura ahanini ibice bigize imashini ya pneumatike ya valve umwanya umwe umwe.Intambwe ikurikira nukureba uko ikora?
Inkomoko yumwuka iva mu kirere gifunitse cya sitasiyo yo guhumeka ikirere.Hariho akayunguruzo ko mu kirere kagabanya valve imbere yisoko yumwuka winjira mumwanya wa valve kugirango usukure umwuka wafunzwe.Inkomoko yumwuka uva hanze yumuvuduko ugabanya valve yinjira mumwanya wa valve.Ingano yumwuka winjira mumutwe wa valve igenwa ukurikije ibimenyetso bisohoka mugenzuzi.
Ibimenyetso by'amashanyarazi bisohoka mugenzuzi ni 4 ~ 20mA, naho ibimenyetso bya pneumatike ni 20Kpa ~ 100Kpa.Guhindura kuva mumashanyarazi kugera kubimenyetso bya pneumatike bikorwa binyuze mumashanyarazi.
Iyo ibimenyetso byamashanyarazi bisohoka mugenzuzi bihinduwe mubimenyetso bya gaze bihuye, ibimenyetso bya gaze bihinduka noneho bigakorerwa kumurongo.Lever 2 izenguruka kuri fulcrum, naho igice cyo hepfo ya lever 2 kigenda iburyo cyegera nozzle.Umuvuduko winyuma wa nozzle uriyongera, kandi nyuma yo kongererwa imbaraga na pneumatic amplifier (ibice bifite ikimenyetso kiri munsi yikimenyetso ku ishusho), igice cyisoko ryikirere cyoherezwa mubyumba byikirere bya diaphragm ya pneumatike.Igiti cya valve gitwara intoki hasi kandi ihita ifungura buhoro buhoro.kuba muto.Muri iki gihe, inkoni yo gutanga ibitekerezo (inkoni izunguruka ku ishusho) ihujwe nigiti cya valve igenda ikamanuka ikikije umuzenguruko, bigatuma impera yimbere yizengurutsa ikamanuka.Kamera ya eccentric ihujwe nayo izunguruka ku isaha, naho uruziga ruzunguruka ku isaha kandi rwerekeza ibumoso.Kurambura ibitekerezo.Kuva igice cyo hepfo cyibitekerezo isoko irambura leveri 2 ikagenda ibumoso, izagera ku mbaraga zingana hamwe nigitutu cyikimenyetso gikora ku nzogera, bityo valve igashyirwa kumwanya runaka kandi ntigenda.
Binyuze mu ntangiriro yavuzwe haruguru, ugomba kuba ufite gusobanukirwa neza na mashini ya valve ihagaze.Iyo ufite amahirwe, nibyiza kuyisenya rimwe mugihe uyikora, kandi wongere umwanya wa buri gice cyumwanya hamwe nizina rya buri gice.Kubwibyo, ikiganiro kigufi cyibikoresho bya mashini biza kurangira.Ibikurikira, tuzagura ubumenyi kugirango dusobanukirwe byimbitse kugenzura amabwiriza.
kwagura ubumenyi
Kwagura ubumenyi
Diaphragm ya pneumatike igenga valve ku ishusho ni ubwoko bufunze umwuka.Abantu bamwe barabaza, kubera iki?
Ubwa mbere, reba icyerekezo cyo mu kirere cyerekezo cya diafragm ya aerodynamic, ningaruka nziza.
Icya kabiri, reba icyerekezo cyo kwishyiriraho intambwe ya valve, nibyiza.
Pneumatic diaphragm air chamber isoko yo guhumeka, diafragm ikanda kumasoko atandatu yatwikiriwe na diafragma, bityo igasunika uruti rwa valve kugirango rwimuke.Ikibaho cya valve ihujwe na core ya valve, na valve yibanze yashyizwe imbere, nuko isoko yumwuka ni valve Himura kuri off position.Kubwibyo, byitwa ikirere-cyo-gufunga valve.Gufungura amakosa bivuze ko iyo itangwa ryumwuka rihagaritswe kubera kubaka cyangwa kwangirika kwumuyaga wumwuka, valve isubizwa munsi yingufu zimpanuka zimpeshyi, kandi na valve iba yongeye gufungura byuzuye.
Nigute ushobora gukoresha ikirere gifunga ikirere?
Uburyo bwo kuyikoresha busuzumwa hifashishijwe umutekano.Nibintu nkenerwa muguhitamo niba uzimya umwuka cyangwa kuzimya.
Kurugero: ingoma ya parike, kimwe mubikoresho byibanze bya boiler, hamwe na valve igenga ikoreshwa muri sisitemu yo gutanga amazi igomba kuba ifunze umwuka.Kubera iki?Kurugero, niba isoko ya gaze cyangwa amashanyarazi yahagaritswe gitunguranye, itanura riracyaka cyane kandi rikomeza gushyushya amazi murugoma.Niba gaze ikoreshwa mugukingura valve igenzura kandi ingufu zikaba zarahagaritswe, valve izafungwa kandi ingoma izatwikwa muminota mike nta mazi (gutwika byumye).Ibi ni bibi cyane.Ntibishoboka gukemura ikibazo cyo kunanirwa na valve mugihe gito, bizaganisha ku kuzimya itanura.Impanuka zirabaho.Kubwibyo, kugirango wirinde gutwika byumye cyangwa n’impanuka zo guhagarika itanura, hagomba gukoreshwa valve yo kuzimya gaze.Nubwo ingufu zahagaritswe kandi valve igenzura iri mumwanya wuzuye, amazi ahora agaburirwa ingoma yumwuka, ariko ntabwo bizatera amafaranga yumye murugoma.Haracyari igihe cyo gukemura ikibazo cyo kunanirwa na valve kandi itanura ntirizigera rifungwa kugirango bikemuke.
Binyuze mu ngero zavuzwe haruguru, ugomba kuba ufite ubushishozi bwambere bwo guhitamo uburyo bwo gufungura ikirere cyo kugenzura ikirere hamwe no gufunga ikirere!
Kwagura ubumenyi 2
Ubu bumenyi buke bujyanye nimpinduka zingaruka nziza nibibi bya locator.
Kugenzura valve mumashusho nibyiza gukora.Kamera ya eccentric ifite impande ebyiri AB, A igereranya uruhande rwimbere naho B igereranya uruhande.Muri iki gihe, uruhande rureba hanze, kandi guhindura B uruhande hanze ni reaction.Kubwibyo, guhindura A icyerekezo mumashusho kuri B icyerekezo ni reaction ya mehaniki ya valve umwanya.
Ishusho nyirizina ku ishusho ni nziza-ikora ya valve ihagaze, kandi ibimenyetso bisohoka ni 4-20mA.Iyo 4mA, ibimenyetso byikirere bihuye ni 20Kpa, kandi valve igenzura irakinguye rwose.Iyo 20mA, ikimenyetso cyikirere gihuye ni 100Kpa, kandi valve igenzura ifunze byuzuye.
Imashini ya valve yimashini ifite ibyiza nibibi
Ibyiza: kugenzura neza.
Ibibi: Bitewe no kugenzura pneumatike, niba ikimenyetso cyumwanya kigomba kugarurwa mucyumba cyo kugenzura hagati, harasabwa ikindi gikoresho cyo guhindura amashanyarazi.
Kwagura ubumenyi butatu
Ibintu bijyanye no gusenyuka kwa buri munsi.
Kunanirwa mugihe cyibikorwa birasanzwe kandi nibice byumusaruro.Ariko kugirango ubungabunge ubuziranenge, umutekano, nubunini, ibibazo bigomba gukemurwa mugihe gikwiye.Ngiyo agaciro ko kuguma muri sosiyete.Kubwibyo, tuzaganira muri make ibintu byinshi byahuye nabyo:
1. Ibisohoka byumwanya wa valve ni nkinyenzi.
Ntukingure igifuniko cyimbere cyumwanya wa valve;umva amajwi kugirango urebe niba umuyoboro uturuka mu kirere wacitse kandi utera.Ibi birashobora gucirwa urubanza n'amaso.Kandi umva niba hari amajwi yatemba ava mubyumba byinjira.
Fungura igifuniko cyimbere cyumwanya wa valve;1. Niba orifice ihoraho ihagaritswe;2. Reba aho baffle ihagaze;3. Reba uburyo bworoshye bwo gutanga ibitekerezo;4. Gusenya valve kare hanyuma urebe diafragm.
2. Ibisohoka byumwanya wa valve birarambiranye
1. Reba niba igitutu cyumuyaga kiri murwego rwagenwe kandi niba inkoni yatanzwe yaguye.Iyi niyo ntambwe yoroshye.
2. Reba niba insinga zerekana ibimenyetso ari byo (ibibazo bivuka nyuma birengagizwa)
3. Hoba hariho ikintu gifatanye hagati ya coil na armature?
4. Reba niba imyanya ihuye ya nozzle na baffle ikwiye.
5. Reba imiterere ya coil ya electronique
6. Reba niba ihinduka ryimyanya iringaniye ryumvikana
Noneho, ikimenyetso ninjiza, ariko igitutu gisohoka ntigihinduka, harasohoka ariko ntigere ku giciro kinini, nibindi. Aya makosa nayo ahura namakosa ya buri munsi kandi ntabwo azaganirwaho hano.
Kwagura ubumenyi bine
Kugenzura ihinduka rya valve
Mugihe cyo kubyara umusaruro, gukoresha valve igenga igihe kirekire bizagutera guhagarara neza.Muri rusange, burigihe hariho ikosa rinini mugihe ugerageza gufungura umwanya runaka.
Inkoni ni 0-100%, hitamo ingingo ntarengwa yo guhinduka, ni 0, 25, 50, 75, na 100, byose byagaragajwe nkijanisha.Cyane cyane kubikoresho bya mashini ya valve, mugihe uhindura, birakenewe kumenya imyanya yibice bibiri byintoki imbere yumwanya, aribyo guhinduranya zeru hamwe nigihe cyo guhinduranya.
Niba dufashe umwuka ufungura kugenzura valve nkurugero, ihindure.
Intambwe ya 1: Kuri zeru ihinduka, icyumba cyo kugenzura cyangwa ibyuma bitanga ibimenyetso bitanga 4mA.Igikoresho cyo kugenzura kigomba gufungwa byuzuye.Niba bidashobora gufungwa byuzuye, kora zeru.Nyuma yo guhindura zeru birangiye, hindura neza ingingo ya 50%, hanyuma uhindure intera ukurikije.Mugihe kimwe, menya ko inkoni yatanzwe hamwe nigiti cya valve bigomba kuba muburyo buhagaritse.Nyuma yo guhinduka birangiye, hindura ingingo 100%.Nyuma yo guhinduka birangiye, hindura inshuro nyinshi uhereye kumanota atanu hagati ya 0-100% kugeza gufungura neza.
Umwanzuro;kuva mumashanyarazi kugeza kumwanya wubwenge.Duhereye ku bumenyi n'ikoranabuhanga, iterambere ryihuse ry'ubumenyi n'ikoranabuhanga ryagabanije ubukana bw'abakozi b'abakozi bo ku murongo wa mbere.Ku giti cyanjye, ndatekereza ko niba ushaka gukoresha ubuhanga bwawe kandi ukiga ubuhanga, imyanya yumukanishi nibyiza cyane cyane kubakozi bashya ibikoresho.Kubivuga neza, umutekamutwe wubwenge arashobora kumva amagambo make mumfashanyigisho hanyuma akimura intoki zawe.Bizahita bihindura byose kuva muguhindura zeru kugeza guhindura urwego.Gusa utegereze ko irangiza gukina no guhanagura ibibera.Genda.Kubwoko bwa mashini, ibice byinshi bigomba gusenywa, gusanwa no kongera gushyirwaho wenyine.Ibi rwose bizamura ubushobozi bwamaboko yawe kandi bizagutera kurushaho gushimishwa nimiterere yimbere.
Tutitaye ko yaba ifite ubwenge cyangwa idafite ubwenge, igira uruhare runini mubikorwa byose byikora.Iyo "ikubise", nta buryo bwo guhindura kandi kugenzura byikora ntacyo bivuze.
Igihe cyo kohereza: Kanama-31-2023